It is important for children to learn the difference between right and wrong at an early age. Punishment is necessary to help them learn the difference between right and wrong at an early age. (改自C10)
重复处：the difference between right and wrong at an early age
加入抽象名词后：... Punishment is necessary to help them learn this distinction.
One important stage in a child’s growth is certainly the development of conscience, which is linked to the ability to tell right from wrong. ? comes with time and good parenting, … (改自C10)
加入抽象名词后：… This skill comes with time and good parenting, …
Once the age of reason is reached however, a child can be rewarded for good behavior and discouraged from bad. ? will achieve more than harsh punishment, which might entail many negative consequences unintended by the parents. (改自C10)
选一个抽象名词照应上一句：… This kind but firm approach will achieve more than harsh punishment, …
There are, however, some disadvantages. Primary school teachers are generalists, and may not have the necessary language skills themselves. If specialists have to be brought in to deliver these sessions, the flexibility referred to above is diminished. If primary language teaching is not standardised, secondary schools could be faced with a greater variety of levels in different language within their intake, resulting in a classroom experience which undoes the earlier gains. There is no advantage if enthusiastic primary pupils become demotivated as soon as they change schools, However, ? can be addressed strategically within the policy adopted. (改自C9)
加入抽象名词后：… However, these issues can be addressed strategically within the policy adopted.
用抽象名词照应上文时，通常都要带上this, that, these, those, such等，具备极强的衔接式前指性噢~